This weekend's auto races

GOODY'S HEADACHE RELIEF SHOT 500

On track: Martinsville (Va.) Speedway; 33rd of 36 races.

On TV: 1:30 p.m. Sunday, ESPN.

Overview: Jimmie Johnson takes a four-point lead over Matt Kenseth into the seventh of 10 races in the Chase. It's the first time Kenseth, coming off a 20th-place finish at Talladega, hasn't been the points leader since the Chase began. Johnson won in April here and leads active drivers with eight Martinsville wins.